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题型:单选题 题类:常考题 难易度:普通
人教版数学五年级下学期期末复习五:分数的意义和性质、分数的加法和减法(A)(适用于云南地区)
+ = - = 0.26×99+0.26= 0.25=
1- = + = 25×0.19×4= 2 =
+ = + = - =
- = + = + =
- = 2- = + + =
- + = +( - )= 3- - =
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